Controller Background Tasks Operation Commands - Lenovo ThinkServer RD650 User Manual

12Gb/s MegaRAID SAS Software User Guide
March 2014
The detailed description for each command follows.
storcli /cx show
This command shows the summary of the controller information. The summary includes basic controller information,
foreign configurations, drive groups, virtual drives, physical drives, enclosures, and BBU information.
Input example:
storcli /c1 show
storcli /cx show all
This command shows all controller information, which includes basic controller information, bus information,
controller status, advanced software options, controller policies, controller defaults, controller capabilities, scheduled
tasks, miscellaneous properties, foreign configurations, drive groups, virtual drives, physical drives, enclosures, and
BBU information.
Input example:
storcli /c0 show all
storcli /cx show freespace
This command shows the usable free space in the controller.
Input example:
storcli /c0 show freespace
6.6.2.3

Controller Background Tasks Operation Commands

6.6.2.3.1
storcli /cx set rebuildrate=<value>
storcli /cx show rebuildrate
The detailed description for each command follows.
storcli /cx set rebuildrate=<value>
This command sets the rebuild task rate of the specified controller. The input value is in percentage.
Input example:
storcli /c0 set rebuildrate=30
storcli /cx show rebuildrate
This command shows the current rebuild task rate of the specified controller in percentage.
Input example:
storcli /c0 show rebuildrate
6.6.2.3.2
The Storage Command Line Tool supports the following patrol read commands:
NOTE The PCI information displayed as a part of storcli /cx show and
storcli /cx show all commands is not applicable for the
FreeBSD operating system. Hence, the PCI information fields are
displayed as N/A.
Rebuild Rate
NOTE A high rebuild rate slows down I/O processing.
Patrol Read
LSI Corporation
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Chapter 6: StorCLI
Working with the Storage Command Line Tool